44028631 has 8 divisors (see below), whose sum is σ = 45360144. Its totient is φ = 42704640.

The previous prime is 44028599. The next prime is 44028679. The reversal of 44028631 is 13682044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44028631 - 2⁵ = 44028599 is a prime.

It is a super-2 number, since 2×44028631² = 3877040695468322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44028631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44058631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11376 + ... + 14746.

It is an arithmetic number, because the mean of its divisors is an integer number (5670018).

Almost surely, 2^44028631 is an apocalyptic number.

44028631 is a deficient number, since it is larger than the sum of its proper divisors (1331513).

44028631 is a wasteful number, since it uses less digits than its factorization.

44028631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 44028631 is about 6635.4073725733. The cubic root of 44028631 is about 353.1113907199. Note that the first 3 decimals are identical.

The spelling of 44028631 in words is "forty-four million, twenty-eight thousand, six hundred thirty-one".